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Doc Bug #62226 Documentation Error
Submitted: 2012-06-04 19:22 UTC Modified: 2012-06-09 22:46 UTC
From: crmoreira at gmail dot com Assigned:
Status: Not a bug Package: *General Issues
PHP Version: 5.3.13 OS: MacOS 1.7.4
Private report: No CVE-ID: None
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 [2012-06-04 19:22 UTC] crmoreira at gmail dot com 
Description:
------------
---
From manual page: http://www.php.net/function.is-bool#refsect1-function.is-bool-
returnvalues
---

is_bool(teste)

Test script:
---------------
print "is_bool: " . is_bool(teste) . "\n";

Expected result:
----------------
false

Actual result:
--------------
null

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 [2012-06-09 22:46 UTC] frozenfire@php.net
-Status: Open +Status: Not a bug
 [2012-06-09 22:46 UTC] frozenfire@php.net 
The return value of is_bool is a boolean. Booleans cannot be concatenated 
directly into strings. Instead, you should use something like the following:

print "is_bool: ". is_bool($teste)?'Yes':'No';
 
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